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. 2017 Jun 5;12:43. doi: 10.1186/s13000-017-0635-2

Table 3.

Distribution of PR expression by number and percentage in cohorts I, II and III

Histological type of cancer
Test Control Total P
Cohort III-A Cohort III-B Cohort I Cohort II n (%)
n (%) n (%) n (%) n (%)
Negative 19 (76.0) 17 (100.0) 11 (26.2) 42 (100.0) 89 (70.6) <0.0001
Positive 6 (24.0) 0 (0) 31 (73.8) 0 (0) 37 (29.4)
Total 25 (19.8) 17 (13.5) 42 (33.33) 42 (33.33) 126 (100.0)